81604624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{300017}}^1$

素因数の和:300042

約数の個数: 20

約数和(自身を含む): 167410044

約数和(自身を除く): 85805420

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 300017, 600034, 1200068, 2400136, 4800272, 5100289, 10200578, 20401156, 40802312, 81604624]

約数ペア:

[(1, 81604624), (2, 40802312), (4, 20401156), (8, 10200578), (16, 5100289), (17, 4800272), (34, 2400136), (68, 1200068), (136, 600034), (272, 300017)]